41774259081336_page_30

41774259081336 | page 30 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

9. Pulse Code Modulation Systems a. AFSAY D807 Forty-eight channel, full duplex, microwave radio relay speech security equipment employing 8 ke sampling and 64 level PCM description, Total baud rate: 2.304 megacycles, Crypto-component isa keyer similar to that used in the AFSAY 816. A proposed…